The Merck Index contains information on chemicals, drugs and biologicals. It contains monographs – including historic records not available in the print edition. The Merck Index Online will be updated regularly with accurate information curated by experts.
Chemical & Engineering News is a weekly magazine published by the American Chemical Society. C&EN editors and reporters based in Europe, the U.S., and Asia cover science and technology, business and industry, government and policy, education, and employment aspects of the chemistry field.